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113689776 = 2432368537
BaseRepresentation
bin1101100011011…
…00010010110000
321220221001001110
412301230102300
5213101033101
615140433320
72550230034
oct661542260
9256831043
10113689776
11591a18a2
12320a8840
131a727975
14111561c4
159eaacd6
hex6c6c4b0

113689776 has 20 divisors (see below), whose sum is σ = 293698712. Its totient is φ = 37896576.

The previous prime is 113689753. The next prime is 113689777. The reversal of 113689776 is 677986311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2368537 = 113689776 / (1 + 1 + 3 + 6 + 8 + 9 + 7 + 7 + 6).

It is not an unprimeable number, because it can be changed into a prime (113689777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184221 + ... + 1184316.

Almost surely, 2113689776 is an apocalyptic number.

113689776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113689776 is an abundant number, since it is smaller than the sum of its proper divisors (180008936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113689776 is a wasteful number, since it uses less digits than its factorization.

113689776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368548 (or 2368542 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 113689776 is about 10662.5407853851. The cubic root of 113689776 is about 484.4405296345.

The spelling of 113689776 in words is "one hundred thirteen million, six hundred eighty-nine thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 2368537 4737074 7105611 9474148 14211222 18948296 28422444 37896592 56844888 113689776